package com.zhb.mapper;

import com.zhb.entity.Product;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Param;

/**
 * <p>
 *  Mapper 接口
 * </p>
 *
 * @author zhb
 * @since 2021-09-09
 */
public interface ProductMapper extends BaseMapper<Product> {
    int reduceProduct(@Param("productCode") String productCode,@Param("count") Integer count);
}
